N-메틸다이에탄올아민
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N-메틸다이에탄올아민 속성
- 녹는점
- -21 °C
- 끓는 점
- 246-248 °C(lit.)
- 밀도
- 1.038 g/mL at 25 °C(lit.)
- 증기 밀도
- 4 (vs air)
- 증기압
- 0.01 mm Hg ( 20 °C)
- 굴절률
- n
20/D 1.469(lit.)
- 인화점
- 260 °F
- 저장 조건
- Store below +30°C.
- 용해도
- 클로로포름(약간 용해됨), 메탄올(약간 용해됨)
- 물리적 상태
- 액체
- 산도 계수 (pKa)
- 14.41±0.10(Predicted)
- 색상
- 무색투명~연황색
- 수소이온지수(pH)
- 11.5 (100g/l, H2O, 20℃)
- 냄새
- 암모니아성
- pH 범위
- 11.5 at 100 g/l at 20 °C
- 폭발한계
- 0.9-8.4%(V)
- 수용성
- 혼용 가능
- BRN
- 1734441
- 안정성
- 안정적인. 타기 쉬운. 강한 산화제와 호환되지 않습니다.
- InChIKey
- CRVGTESFCCXCTH-UHFFFAOYSA-N
- LogP
- -1.16 at 23℃
- CAS 데이터베이스
- 105-59-9(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi | ||
---|---|---|---|
위험 카페고리 넘버 | 36 | ||
안전지침서 | 24 | ||
유엔번호(UN No.) | 2735 | ||
WGK 독일 | 1 | ||
RTECS 번호 | KL7525000 | ||
자연 발화 온도 | 770 °F | ||
TSCA | Yes | ||
HS 번호 | 2922 17 00 | ||
위험 등급 | 8 | ||
포장분류 | II | ||
유해 물질 데이터 | 105-59-9(Hazardous Substances Data) | ||
독성 | LD50 orally in Rabbit: 4680 mg/kg | ||
기존화학 물질 | KE-24304 |
N-메틸다이에탄올아민 C화학적 특성, 용도, 생산
화학적 성질
N-Methyldiethanolamine (MDEA) is a colorless to yellow viscous liquid with an ammonia-like odor. It is completely soluble in water. N-Methyldiethanolamine is an alkyl alkanolamine.It combines the chemical characteristics of both amines and alcohols so that it is capable of undergoing reactions typical of both alcohols and amines: forming quaternary amine salts, soaps, and esters.용도
N-methyldiethanolamine is used as an intermediate in the synthesis of numerous products. Its unique chemistry has resulted in its use in diverse areas, including coatings, textile lubricants, polishes, detergents, pesticides, personal-care products, pharmaceuticals, urethane catalysts, and water-treatment chemicals. It is also used in absorption of acidic gases, catalyst for polyurethane foams, pH control agent.제조 방법
N-methyldiethanolamine is produced by the reaction between ethylene oxide and methylamine.일반 설명
Colorless liquid.공기와 물의 반응
Very water soluble .반응 프로필
N-Methyldiethanolamine is an aminoalcohol. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides. N-Methyldiethanolamine may react with oxidizing materials.건강위험
Exposure can cause irritation of eyes, nose and throat.화재위험
Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as nitrogen oxides and carbon monoxide, may be formed when involved in fire.환경귀착
N-methyldiethanolamine is readily biodegradable, and its bioconcentration potential is low. Releases to the environment would not persist and would degrade rapidly. The potential for mobility in soil is very high. It is slightly toxic to aquatic organisms on an acute basis.저장
N-methyldiethanolamine is stable under normal storage and use conditions, but elevated temperatures can cause it to decompose. Decomposition products depend upon temperature, air supply, and the presence of other materials. Avoid contact with nitrites, strong acids, and strong oxidizers. Avoid unintended contact with halogenated hydrocarbons. N-methyldiethanolamine can react with halogenated organics, resulting in temperature and/or pressure increases. It is corrosive when wet. Heating above 60°C (140°F) in the presence of aluminum can result in corrosion and generation of flammable hydrogen gas.N-메틸다이에탄올아민 준비 용품 및 원자재
원자재
준비 용품
N-메틸다이에탄올아민 공급 업체
글로벌( 412)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Shaanxi Dideu Medichem Co. Ltd | +86-29-81148696 +86-15536356810 |
1022@dideu.com | China | 3882 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5893 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 |
admin@zlchemi.com | China | 3002 | 58 |
Qingdao RENAS Polymer Material Co., Ltd. | +86-0532-86867058 +86-18562606086 |
sales@qdrenas.com | China | 476 | 58 |
HebeiShuoshengImportandExportco.,Ltd | +86-18532138899 +86-18532138899 |
L18532138899@163.com | China | 939 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 |
info@tnjchem.com | China | 2986 | 55 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28172 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 |
linda@hubeijusheng.com | CHINA | 22963 | 58 |
Shanghai Longyu Biotechnology Co., Ltd. | +8619521488211 |
info@longyupharma.com | China | 2529 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49374 | 58 |
N-메틸다이에탄올아민 관련 검색:
다이에탄올아민 N-니트로소디에탄올아민 N-메틸에탄올아민 알리자린 플루오린 블루 1,6-디아미노헥산-N,N,N′,N′-테트라아세틱 산 히드록시에틸렌디아민트리아세트 산 비스-트리스 에틸디에탄올아민(노르말) 디에틸렌트리아민펜타아세트산 2-2'-(페닐이미노)디에탄올 트랜스-1,2-사이클로헥산디아민테트라아세트산 1,3-디아미노-2-하이드록시프로판-N,N,N',N'-테트라아세틱 산 트리에탄올아민 에틸렌디아민테트라아세트산, 이나트륨 염 나이트릴로트라이아세트산 티몰프탈레인컴플렉손 부틸말론산디에틸에스테르 3,6,9,12-테트라키스(카복시메틸)-3,6,9,12-테트라아자테트라데케인다이오산